#818519#818519

#818519 is a mid, vivid yellow. Relative luminance 0.215; OKLCH L 59.4% C 0.123 H 111.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#818519
RGB	rgb(129, 133, 25)
HSL	hsl(62, 68%, 31%)
HSV	hsv(62, 81%, 52%)
CMYK	cmyk(3%, 0%, 81.2%, 47.8%)
CIE-LAB	lab(53.51, -14.52, 52.56)
CIE-LCH	lch(53.51, 54.53, 105.44°)
OKLab	oklab(59.42% -0.0458 0.1143)
OKLCH	oklch(59.42% 0.123 111.8)
XYZ	xyz(17.6169, 21.5128, 4.1439)
Luminance	0.2151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818519 #1D1985

analogous

#855319 #818519 #4B8519

triadic

#818519 #198185 #851981

tetradic

#818519 #198553 #1D1985 #85194B

square

#818519 #198553 #1D1985 #85194B

split-complementary

#818519 #194B85 #531985

monochromatic

#1D1E06 #4F510F #818519 #B3B923 #D5DB3E

Accessibility & contrast

On white

3.96

#818519 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#818519 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818519

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818519	#FFFFFF	#000000	##000000
##818519	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#908123

Tritanopia (blue-blind)

#8A7C71

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #818519;
/* rgb */ color: rgb(129, 133, 25);
/* oklch */ color: oklch(59.4% 0.123 111.8);

Tailwind

colors: {
  custom: {
    50: '#a9a861',
    500: '#818519',
    950: '#000000',
  },
}

SCSS

$custom: #818519;
$custom-light: #a9a861;
$custom-dark: #000000;

JSON

{
  "hex": "#818519",
  "rgb": {
    "r": 129,
    "g": 133,
    "b": 25
  },
  "hsl": {
    "h": 62.222,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.59422,
    "c": 0.12309,
    "h": 111.8
  },
  "luminance": 0.21512
}

Semantic roles & 50–950 ramp

primary

#818519

secondary

#4641B9

accent

#3DEB43

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F05

muted

#7F7F7A

Preview Lab

Preview with #818519

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →